Harman US

Wapello, IA Weather & Growing Conditions

Tonight
51°F
Mostly Cloudy
Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. Southwest wind around 10 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 51°F Mostly Cloudy 10 mph SW 6%
Wednesday 56°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph SW 20%
Wednesday Night 45°F Mostly Cloudy 10 mph SW 8%
Thursday 56°F Rain Showers Likely 10 mph W 62%
Thursday Night 41°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph NW 16%
Friday 51°F Partly Sunny 5 to 10 mph N 5%
Friday Night 32°F Mostly Clear 0 to 5 mph N 0%
Saturday 52°F Mostly Sunny 0 to 5 mph NW 0%
Saturday Night 34°F Mostly Clear 0 mph 1%
Sunday 57°F Sunny 0 to 5 mph W 1%
Sunday Night 36°F Clear 0 to 5 mph W 0%
Monday 64°F Sunny 0 to 10 mph SW 0%
Monday Night 40°F Mostly Clear 0 to 5 mph W 0%
Tuesday 64°F Sunny 0 to 5 mph NW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Wapello, IA

Last spring frost
Apr 14
First fall frost
Oct 24
Growing season
190 days
Hardiness zone
5b

Explore more for Wapello, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, New Boston Dam 17, Il (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.